ci starts bisection 2023-12-05 11:42:52.748043397 +0000 UTC m=+461082.147942779 bisecting fixing commit since a92b7d26c743b9dc06d520f863d624e94978a1d9 building syzkaller on 09ffe269727719aad37ea8145eb57fefb0097165 ensuring issue is reproducible on original commit a92b7d26c743b9dc06d520f863d624e94978a1d9 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bde6a8c0206e710bd0a5426000d27abe131d892ae562bda1dd25e56fdaf6d762 run #0: crashed: KASAN: unknown-crash Read in page_fault_oops run #1: crashed: general protection fault in cpuacct_account_field run #2: crashed: general protection fault in unmap_vmas run #3: crashed: general protection fault in __run_timers run #4: crashed: general protection fault in mas_ascend run #5: crashed: stack segment fault in __stack_depot_save run #6: crashed: general protection fault in debug_check_no_obj_freed run #7: crashed: general protection fault in rcu_core run #8: crashed: general protection fault in unlink_file_vma run #9: crashed: stack segment fault in __stack_depot_save run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #12: crashed: stack segment fault in __stack_depot_save run #13: crashed: KASAN: use-after-free Read in __hrtimer_run_queues run #14: crashed: BUG: corrupted list in lru_gen_del_mm run #15: crashed: KASAN: use-after-free Read in leaf_move_items run #16: crashed: BUG: Bad rss-counter state run #17: crashed: general protection fault in common_perm_cond run #18: crashed: BUG: Bad page map run #19: crashed: INFO: trying to register non-static key in try_to_wake_up representative crash: general protection fault in cpuacct_account_field, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d6ac74a92bd35099da90c320bd6ca5832ce1418a909a86a4d576b65fc9758f7b run #0: crashed: BUG: unable to handle kernel paging request in fput run #1: crashed: invalid opcode in __phys_addr run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in cpuacct_account_field run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: unable to handle kernel paging request in fput, types: [UNKNOWN] kconfig minimization: base=3923 full=7594 leaves diff=2006 split chunks (needed=false): <2006> split chunk #0 of len 2006 into 5 parts testing without sub-chunk 1/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c6ae73935f2553d26398845a0e320c1028e177e1f7268397d97c222acc70f383 run #0: crashed: stack segment fault in __stack_depot_save run #1: crashed: stack segment fault in __stack_depot_save run #2: crashed: general protection fault in cgroup_rstat_updated run #3: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #4: crashed: general protection fault in unlink_file_vma run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #6: crashed: general protection fault in update_curr run #7: crashed: general protection fault in rcu_core run #8: crashed: general protection fault in corrupted run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #10: crashed: KASAN: use-after-free Read in leaf_move_items run #11: crashed: BUG: unable to handle kernel paging request in qlist_free_all run #12: crashed: BUG: unable to handle kernel paging request in corrupted run #13: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #15: crashed: INFO: trying to register non-static key in corrupted run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues run #17: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #18: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #19: crashed: no output from test machine representative crash: stack segment fault in __stack_depot_save, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: def0f34d8dc3b0faebe0cb84e84cf4f9f0c2a3dee4771549537baff0061b0f7c run #0: crashed: general protection fault in timerqueue_del run #1: crashed: BUG: Bad page map run #2: crashed: KASAN: use-after-free Read in leaf_move_items run #3: crashed: BUG: unable to handle kernel paging request in leaf_copy_items_entirely run #4: crashed: general protection fault in rcu_core run #5: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #6: crashed: UBSAN: shift-out-of-bounds in idr_get_free run #7: crashed: BUG: unabSeaBIOS (version NUM.NUM.NUM-google) run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #9: crashed: BUG: unable to handle kernel paging request in __stack_depot_save run #10: crashed: BUG: unable to handle kernel paging request in leaf_copy_items_entirely run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core run #12: crashed: BUG: spinlock bad magic in corrupted run #13: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #14: crashed: BUG: unable to handle kernel paging request in corrupted run #15: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #16: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #17: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #18: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #19: crashed: no output from test machine representative crash: general protection fault in timerqueue_del, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9d621d62890b227d64df63cbaadd0307bff374a714a5b28df69c82e6a734426 run #0: crashed: general protection fault in make_vfsuid run #1: crashed: general protection fault in __run_timers run #2: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #3: crashed: general protection fault in mm_update_next_owner run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in corrupted run #5: crashed: INFO: trying to register non-static key in sock_wfree run #6: crashed: general protection fault in corrupted run #7: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #8: crashed: BUG: unable to handle kernel paging request in page_fault_oops run #9: crashed: WARNING: locking bug in exit_fs run #10: crashed: general protection fault in cpuacct_account_field run #11: crashed: general protection fault in mas_ascend run #12: crashed: INFO: trying to register non-static key in do_wp_page run #13: crashed: general protection fault in timerqueue_add run #14: crashed: general protection fault in update_blocked_averages run #15: crashed: KASAN: use-after-free Read in fixup_exception run #16: crashed: general protection fault in mas_ascend run #17: crashed: BUG: unable to handle kernel paging request in mm_update_next_owner run #18: crashed: BUG: unable to handle kernel paging request in corrupted run #19: crashed: general protection fault in update_blocked_averages representative crash: general protection fault in make_vfsuid, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fa8c34e41232bd45abf3e816d6a149c4281350c249a52747619a5413ea8c05ea all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 testing commit a92b7d26c743b9dc06d520f863d624e94978a1d9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 689b26973b23d1515ebad770a498b92537a5c10c86e1d627919e336e96be640d run #0: crashed: BUG: unable to handle kernel paging request in corrupted run #1: crashed: BUG: unable to handle kernel paging request in free_pgtables run #2: crashed: general protection fault in mas_ascend run #3: crashed: general protection fault in update_blocked_averages run #4: crashed: general protection fault in unlink_anon_vmas run #5: crashed: general protection fault in vma_interval_tree_remove run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #7: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #8: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #9: crashed: general protection fault in io_serial_in run #10: crashed: general protection fault in unlink_file_vma run #11: crashed: general protection fault in mas_ascend run #12: crashed: KASAN: null-ptr-deref Write in fput run #13: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #14: crashed: INFO: trying to register non-static key in folio_create_empty_buffers run #15: crashed: general protection fault,SeaBIOS (version NUM.NUM.NUM-google) run #16: crashed: KASAN: use-after-free Read in leaf_move_items run #17: crashed: general protection fault in corrupted run #18: crashed: general protection fault in update_blocked_averages run #19: crashed: possible deadlock in console_flush_all representative crash: BUG: unable to handle kernel paging request in corrupted, types: [UNKNOWN] the chunk can be dropped minimized to 402 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CC_HAS_UBSAN_BOUNDS CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_POOL_STATS PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PER_VMA_LOCK_STATS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TARGET_CORE TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UBSAN_ONLY_BOUNDS UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE] testing current HEAD bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 testing commit bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 06b01c2da0eaba17ec329f8945e6beddfa826f3dd33730136b0e0b05a0f093e5 run #0: crashed: BUG: unable to handle kernel paging request in __sigqueue_alloc run #1: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #2: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #3: crashed: BUG: unabSeaBIOS (version NUM.NUM.NUM-google) run #4: crashed: BUG: spinlock bad magic in create_empty_buffers run #5: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #6: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #7: crashed: KASAN: global-out-of-bounds Read in __fput run #8: crashed: BUG: unable to handle kernel paging request in corrupted run #9: crashed: BUG: unable to handle kernel paging request in corrupted run #10: crashed: general protection fault in timerqueue_add run #11: crashed: general protection fault in corrupted run #12: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #13: crashed: KASAN: unknown-crash Read in timerqueue_del run #14: OK run #15: OK run #16: crashed: BUG: unable to handle kernel paging request in leaf_paste_in_buffer run #17: OK run #18: OK run #19: OK representative crash: BUG: unable to handle kernel paging request in __sigqueue_alloc, types: [UNKNOWN] crash still not fixed/happens on the oldest tested release reproducer is flaky (1.00 repro chance estimate) revisions tested: 8, total time: 2h43m25.759708362s (build: 1h15m19.61815615s, test: 1h13m25.883014149s) crash still not fixed or there were kernel test errors commit msg: Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd crash: BUG: unable to handle kernel paging request in __sigqueue_alloc BUG: unable to handle page fault for address: 000055e02e080027 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 7397a067 P4D 7397a067 PUD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2274 Comm: udevd Not tainted 6.7.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:freelist_ptr_decode mm/slub.c:395 [inline] RIP: 0010:get_freepointer mm/slub.c:408 [inline] RIP: 0010:get_freepointer_safe mm/slub.c:435 [inline] RIP: 0010:__slab_alloc_node mm/slub.c:3377 [inline] RIP: 0010:slab_alloc_node mm/slub.c:3468 [inline] RIP: 0010:slab_alloc mm/slub.c:3486 [inline] RIP: 0010:__kmem_cache_alloc_lru mm/slub.c:3493 [inline] RIP: 0010:kmem_cache_alloc+0x100/0x2f0 mm/slub.c:3502 Code: b7 8b 7e 48 8b 50 08 48 83 78 10 00 48 8b 38 0f 84 db 01 00 00 48 85 ff 0f 84 d2 01 00 00 41 8b 45 28 48 8d 4a 08 49 8b 75 00 <48> 8b 1c 07 48 89 f8 65 48 0f c7 0e 75 bf 41 8b 45 28 0f 0d 0c 03 RSP: 0000:ffffc9000208fc80 EFLAGS: 00010006 RAX: 0000000000000028 RBX: 0000000000000820 RCX: 00000000000008b9 RDX: 00000000000008b1 RSI: 00000000000408d0 RDI: 000055e02e07ffff RBP: ffffc9000208fcd0 R08: 0000000000000000 R09: fffffbfff0ece14a R10: ffffffff87670a57 R11: 000000000000005c R12: 0000000000000050 R13: ffff88800da6c280 R14: 0000000000000820 R15: ffffffff811735ca FS: 00007f18d8abac80(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e02e080027 CR3: 000000007b3ee000 CR4: 0000000000350ef0 Call Trace: __sigqueue_alloc+0x1ba/0x4f0 kernel/signal.c:437 __send_signal_locked+0x4e0/0x1110 kernel/signal.c:1128 force_sig_info_to_task+0x1b0/0x630 kernel/signal.c:1363 force_sig_fault_to_task kernel/signal.c:1735 [inline] force_sig_fault+0xbf/0x100 kernel/signal.c:1740 __bad_area_nosemaphore+0x1fa/0x580 arch/x86/mm/fault.c:857 handle_page_fault arch/x86/mm/fault.c:1505 [inline] exc_page_fault+0x5d/0xc0 arch/x86/mm/fault.c:1561 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 002b:00007ffc7a92e3e0 EFLAGS: 00010203 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 00007f18d8723457 RDX: 0000000000000004 RSI: 00007ffc7a92e418 RDI: 0000000000000004 RBP: 000055958edeacf0 R08: 0000000000000007 R09: 45b6bbb816f365ce R10: 00000000ffffffff R11: 0000000000000246 R12: 000055958edd3b40 R13: 00007ffc7a92e418 R14: 0000000000000008 R15: 000055958edc9910 Modules linked in: CR2: 000055e02e080027 ---[ end trace 0000000000000000 ]--- RIP: 0010:freelist_ptr_decode mm/slub.c:395 [inline] RIP: 0010:get_freepointer mm/slub.c:408 [inline] RIP: 0010:get_freepointer_safe mm/slub.c:435 [inline] RIP: 0010:__slab_alloc_node mm/slub.c:3377 [inline] RIP: 0010:slab_alloc_node mm/slub.c:3468 [inline] RIP: 0010:slab_alloc mm/slub.c:3486 [inline] RIP: 0010:__kmem_cache_alloc_lru mm/slub.c:3493 [inline] RIP: 0010:kmem_cache_alloc+0x100/0x2f0 mm/slub.c:3502 Code: b7 8b 7e 48 8b 50 08 48 83 78 10 00 48 8b 38 0f 84 db 01 00 00 48 85 ff 0f 84 d2 01 00 00 41 8b 45 28 48 8d 4a 08 49 8b 75 00 <48> 8b 1c 07 48 89 f8 65 48 0f c7 0e 75 bf 41 8b 45 28 0f 0d 0c 03 RSP: 0000:ffffc9000208fc80 EFLAGS: 00010006 RAX: 0000000000000028 RBX: 0000000000000820 RCX: 00000000000008b9 RDX: 00000000000008b1 RSI: 00000000000408d0 RDI: 000055e02e07ffff RBP: ffffc9000208fcd0 R08: 0000000000000000 R09: fffffbfff0ece14a R10: ffffffff87670a57 R11: 000000000000005c R12: 0000000000000050 R13: ffff88800da6c280 R14: 0000000000000820 R15: ffffffff811735ca FS: 00007f18d8abac80(0000) GS:ffff8880ba900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e02e080027 CR3: 000000007b3ee000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: b7 8b mov $0x8b,%bh 2: 7e 48 jle 0x4c 4: 8b 50 08 mov 0x8(%rax),%edx 7: 48 83 78 10 00 cmpq $0x0,0x10(%rax) c: 48 8b 38 mov (%rax),%rdi f: 0f 84 db 01 00 00 je 0x1f0 15: 48 85 ff test %rdi,%rdi 18: 0f 84 d2 01 00 00 je 0x1f0 1e: 41 8b 45 28 mov 0x28(%r13),%eax 22: 48 8d 4a 08 lea 0x8(%rdx),%rcx 26: 49 8b 75 00 mov 0x0(%r13),%rsi * 2a: 48 8b 1c 07 mov (%rdi,%rax,1),%rbx <-- trapping instruction 2e: 48 89 f8 mov %rdi,%rax 31: 65 48 0f c7 0e cmpxchg16b %gs:(%rsi) 36: 75 bf jne 0xfffffff7 38: 41 8b 45 28 mov 0x28(%r13),%eax 3c: 0f 0d 0c 03 prefetchw (%rbx,%rax,1)